Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis
  sta  chan net loc pol a/m   azi   dist author    irsta
  RIN3  ??Z  IR      -      63.78   0.19 ISC       RIN3 
  JUD   ??Z  IR      +     179.04   0.54 ISC       JUD  
  VCR   ???  IR      -     187.33   0.58 ISC       VCR  
  JTS   ??Z  IR      -     124.64   0.72 ISC       JTS  
  CAO   ??Z  IR      -     155.87   1.09 ISC       CAO  
  EPA   ??Z  IR      -     126.94   1.18 ISC       EPA  
  POA2  ??Z  IR      -     112.08   1.39 ISC       POA2 
  HDC2  ??Z  IR      -     115.40   1.57 ISC       HDC2 
  OCM   ??Z  IR      -     116.99   1.76 ISC       OCM  
  IRZ2  ??Z  IR      -     113.98   1.79 ISC       IRZ2 
  LCR2  ???  IR      -     121.94   1.80 ISC       LCR2 
  VTU   ??Z  IR      -     110.84   1.90 ISC       VTU  
  QPS   ??Z  IR      -     132.55   1.91 ISC       QPS  
  URSC  ???  IR      -     116.12   1.95 ISC       URSC 
  BUS   ???  IR      -     122.66   2.11 ISC       BUS  
  ECO   ???  IR      +     102.47   5.92 ISC       ECO  
  JSC   ???  IR      +       8.84  23.80 ISC       JSC  
  LHS   ???  IR      -       9.66  24.06 ISC       LHS  
  CEH   ???  IR      +      12.14  25.75 ISC       CEH  
  NAV   ???  IR      -       8.43  26.84 ISC       NAV  

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code